Blood flow detector



FIG. 1 is a view of a physiological monitoring device, showing our new design;

FIG. 2 is a view similar to that of FIG. 1 with the device rotated about its axis 90°;

FIG. 3 is a view similar to that of FIG. 2 with the device rotated about its axis an additional 180°;

FIG. 4 is the front end view showing the probe;

FIG. 5 is the rear end view showing the terminal;

FIG. 6 is a view similar to that of FIG. 2 with the rear cap slided in its forward position to show the position for the power cell;

FIG. 7 is a view similar to that of FIG. 2 showing the closure cap over the front end; and

FIG. 8 is a view showing the attachment of the device of a stethoscope.

The broken lines are shown for illustrative purposes only. 

The ornamental design for a blood flow detector, as shown and described. 